xen: add grant interface version dependent constants to gnttab_ops

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Instead of having multiple variables with constants like
grant_table_version or grefs_per_grant_frame add those to struct
gnttab_ops and access them just via the gnttab_interface pointer.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

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Juergen Gross 2017-11-02 10:19:19 +01:00 • committed by Boris Ostrovsky

parent 56c9c700c4

commit 83c69324f4

1 changed files with 43 additions and 30 deletions

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73

drivers/xen/grant-table.c

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